[geary/mjog/rfc822-cleanup: 16/21] fixup ctor exceptions

[Michael Gratton <mjog src gnome org>]

commit ae613165dfd5a7fae570e0a78f80381e41a83af1
Author: Michael Gratton <mike vee net>
Date:   Wed May 6 12:19:57 2020 +1000

    fixup ctor exceptions

 src/engine/rfc822/rfc822-message-data.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/engine/rfc822/rfc822-message-data.vala b/src/engine/rfc822/rfc822-message-data.vala
index 02faf15e8..e228b3443 100644
--- a/src/engine/rfc822/rfc822-message-data.vala
+++ b/src/engine/rfc822/rfc822-message-data.vala
@@ -396,7 +396,7 @@ public class Geary.RFC822.Header :
             GMime.HeaderList headers = this.message.get_header_list();
             var names = new string[headers.get_count()];
             for (int i = 0; i < names.length; i++) {
-                names[i] = headers.get_header_at(0).get_name();
+                names[i] = headers.get_header_at(i).get_name();
             }
             this.names = names;
         }